Thickness: Approx. 1cm Color: as picture shows Inner Diamanter: Approx. 5cm Material: Wood Outsider Diamante: Approx.7cm 100% Brand New and High Quality Unifinished natural blank round wooden hoops, free to design it as you like! No chemicals, no varnishes, perfect for teething toys, pacifier holders, breastfeeding jewelry making, and other baby accessories. The durable teething rings can be attached on pacifier clip or other craft accessories to prevent it from falling on the floor or getting lost. Package Includes: 5 x Wooden Rings